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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
10/15/1991
Application #:
07502468
Filing Dt:
03/30/1990
Inventor:
JOHN C. BOHN
Title:
PLATE HEAT EXCHANGER
Assignment: 1
Reel/Frame:
005440/0117Recorded: 08/27/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/20/1990
Assignee:
Correspondent:
FITCH, EVEN, TABIN & FLANNERY
135 SOUTH LASALLE STREET-SUITE 900
CHICAGO, IL 60603-4277
Assignment: 2
Reel/Frame:
010639/0814Recorded: 02/28/2000Pages: 7
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/29/1991
Assignee:
301 S. COLLEGE STREET
CHARLOTTE, NORTH CAROLINA 28202
Correspondent:
KENNEDY COVINGTON LOBDELL & ETAL
CHAD D. TILLMAN
4200 BANK OF AMERICA CORPORATE CENTER
100 N. TRYON ST.
CHARLOTTE, NC 28202
Assignment: 3
Reel/Frame:
012188/0634Recorded: 10/09/2001Pages: 9
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/10/2001
Assignee:
P.O. BOX 2558
HOUSTON, TEXAS 77252
Correspondent:
SIMPSON THACHER & BARTLETT
ROBYN GREENBERG ESQ
425 LEXINGTON AVENUE
NEW YORK, NEW YORK 10017
Assignment: 4
Reel/Frame:
016851/0813Recorded: 12/06/2005Pages: 10
Conveyance:
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS (PREVIOUSLY RECORDED AT REEL 12188 FRAME 0634)
Assignor:
Exec Dt:
11/18/2005
Assignee:
13515 BALLANTYNE CORPORATE PLACE
CHARLOTTE, NORTH CAROLINA 28277
Correspondent:
MARK SOLOMON, ESQ.
SIMPSON THACHER & BARTLETT LLP
425 LEXINGTON AVENUE
NEW YORK, NY 10017

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